Year	annual % growth
1991	-9.46676787481523
1992	-3.56216903255927
1993	2.84764303717959
1994	7.05405374319896
1995	9.68540174582
1996	6.35111851006707
1997	10.2845704045695
1998	0.0875660699144305
1999	-5.04912981200523
2000	14.427523735754
2001	3.02347070384444
2002	4.29563508385355
2003	9.56695146044966
2004	15.0410555548399
2005	13.5501005399481
2006	11.6225688105822
2007	13.5625487483655
2008	9.03517702274705
2009	-13.2249815016642
2010	14.4366727714281
2011	10.7438760065007
2012	5.28888236066285
2013	2.2558860980477
2014	0.0886299729814937
2015	-3.2629688862246
2016	1.45041341976595
2017	10.237218967495